feat: 영수증 등록 방식 선택을 커스텀 레이어 팝업으로 변경

- OS 기본 프롬프트 대신 앱 톤의 모달(카메라 촬영 / 갤러리에서 선택 카드)
- 네이티브: CameraSource.Camera / Photos 직접 호출, 웹: file input(capture 토글) 폴백

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

src/views/account/AccountView.vue

@@ -1,5 +1,5 @@
 <script setup>
-import { computed, onMounted, reactive, ref } from 'vue'
+import { computed, nextTick, onMounted, reactive, ref } from 'vue'
 import { accountApi } from '@/api/accountApi'
 import IconBtn from '@/components/ui/IconBtn.vue'
 import { imageToBlob, parseReceiptText } from '@/utils/receiptOcr'
@@ -60,28 +60,45 @@ const formError = ref(null)
 const receiptInput = ref(null)
 const ocrRunning = ref(false)
 const ocrResult = ref(null) // { amount, date, store }
-async function pickReceipt() {
+const receiptPickerOpen = ref(false) // 카메라/갤러리 선택 레이어
+const webCapture = ref(false) // 웹: 카메라 버튼이면 capture 활성
+// 영수증 등록: 커스텀 레이어 팝업(카메라/갤러리 선택)
+function pickReceipt() {
   ocrResult.value = null
-  // 네이티브(앱): 카메라/갤러리 선택 프롬프트, 웹: 파일 선택
+  receiptPickerOpen.value = true
+}
+async function chooseCamera() {
+  receiptPickerOpen.value = false
   if (Capacitor.isNativePlatform()) {
+    await captureFrom(CameraSource.Camera)
+  } else {
+    webCapture.value = true
+    await nextTick()
+    receiptInput.value?.click()
+  }
+}
+async function chooseGallery() {
+  receiptPickerOpen.value = false
+  if (Capacitor.isNativePlatform()) {
+    await captureFrom(CameraSource.Photos)
+  } else {
+    webCapture.value = false
+    await nextTick()
+    receiptInput.value?.click()
+  }
+}
+async function captureFrom(source) {
   try {
     const photo = await Camera.getPhoto({
-        source: CameraSource.Prompt,
+      source,
       resultType: CameraResultType.DataUrl,
       quality: 70,
       correctOrientation: true,
-        promptLabelHeader: '영수증',
-        promptLabelPhoto: '갤러리에서 선택',
-        promptLabelPicture: '카메라로 촬영',
-        promptLabelCancel: '취소',
     })
     if (photo?.dataUrl) await runOcr(photo.dataUrl)
   } catch {
     // 사용자가 취소 → 무시
   }
-  } else {
-    receiptInput.value?.click()
-  }
 }
 async function onReceiptFile(e) {
   const file = e.target.files?.[0]
@@ -555,6 +572,7 @@ onMounted(async () => {
               <div v-if="!isRepayment" class="receipt-box">
                 <input
                   ref="receiptInput" type="file" accept="image/*"
+                  :capture="webCapture ? 'environment' : undefined"
                   class="receipt-input" @change="onReceiptFile"
                 />
                 <button
@@ -683,6 +701,30 @@ onMounted(async () => {
         </div>
       </Transition>
     </Teleport>
+
+    <!-- 영수증 등록 방식 선택 (카메라/갤러리) -->
+    <Teleport to="body">
+      <Transition name="fade">
+        <div v-if="receiptPickerOpen" class="modal-backdrop picker-backdrop" @click.self="receiptPickerOpen = false">
+          <div class="modal picker-modal" role="dialog" aria-modal="true">
+            <button class="close" type="button" @click="receiptPickerOpen = false">×</button>
+            <h2>영수증 등록</h2>
+            <div class="picker-options">
+              <button type="button" class="picker-opt" @click="chooseCamera">
+                <span class="po-icon">📷</span>
+                <span class="po-label">카메라 촬영</span>
+                <span class="po-desc">지금 영수증을 찍어요</span>
+              </button>
+              <button type="button" class="picker-opt" @click="chooseGallery">
+                <span class="po-icon">🖼️</span>
+                <span class="po-label">갤러리에서 선택</span>
+                <span class="po-desc">저장된 사진을 골라요</span>
+              </button>
+            </div>
+          </div>
+        </div>
+      </Transition>
+    </Teleport>
   </section>
 </template>
 
@@ -1000,6 +1042,48 @@ button.primary {
   0% { margin-left: -40%; }
   100% { margin-left: 100%; }
 }
+/* 영수증 등록 방식 선택 팝업 */
+.picker-backdrop {
+  z-index: 1200; /* 내역 모달(1000) 위에 */
+}
+.picker-modal {
+  max-width: 320px;
+}
+.picker-options {
+  display: flex;
+  gap: 0.7rem;
+}
+.picker-opt {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 0.3rem;
+  padding: 1.1rem 0.6rem;
+  border: 1px solid var(--color-border);
+  border-radius: 10px;
+  background: var(--color-background-soft);
+  color: var(--color-text);
+  cursor: pointer;
+  transition: border-color 0.15s, transform 0.1s;
+}
+.picker-opt:hover {
+  border-color: hsla(160, 100%, 37%, 0.6);
+  transform: translateY(-1px);
+}
+.po-icon {
+  font-size: 1.7rem;
+  line-height: 1;
+}
+.po-label {
+  font-weight: 600;
+  font-size: 0.9rem;
+}
+.po-desc {
+  font-size: 0.72rem;
+  opacity: 0.6;
+  text-align: center;
+}
 .entry-form label {
   display: flex;
   flex-direction: column;